GENERAL DESCRIPTION
The OP497 is a quad op amp with precision performance in the space-saving, industry standard 16-lead SOlC package. Its combination of exceptional precision with low power and extremely low input bias current makes the quad OP497 useful in a wide variety of applications.

FEATURES
    Low offset voltage: 75 μV maximum
    Low offset voltage drift: 1.0 μV/°C maximum
    Very low bias current
    25°C: 150 pA maximum
    −40°C to +85°C: 300 pA maximum
    Very high open-loop gain: 2000 V/mV minimum
    Low supply current (per amplifier): 625 μA maximum
    Operates from ±2 V to ±20 V supplies
    High common-mode rejection: 114 dB minimum

APPLICATIONS
    Strain gage and bridge amplifiers
    High stability thermocouple amplifiers
    Instrumentation amplifiers
    Photocurrent monitors
    High gain linearity amplifiers
    Long-term integrators/filters
    Sample-and-hold amplifiers
    Peak detectors
    Logarithmic amplifiers
    Battery-powered systems